<h2>7-Piece Mini Micro Hex Allen Key Set – Precision 0.7mm to 3mm</h2> <p>Tackle the tiniest fasteners with confidence using this compact 7-piece mini hex Allen key set. Spanning sizes from 0.7mm to 3mm, this set is purpose-built for precision work on eyeglasses, watches, small electronics, RC vehicles, jewelry, and other miniature hardware where standard tools simply won't fit.</p> <h3>Key Features</h3> <ul> <li> <strong>Complete 7-Piece Set:</strong> Includes 0.7mm, 0.9mm, 1.3mm, 1.5mm, 2mm, 2.5mm, and 3mm hex keys — covering a wide range of micro fastener sizes in one convenient kit.</li> <li> <strong>High-Strength Alloy Steel Construction:</strong> Blackened surface treatment delivers exceptional hardness, toughness, and wear resistance for long-lasting performance.</li> <li> <strong>Good Oxidation Resistance:</strong> The surface finish protects against corrosion and keeps the keys looking and performing their best over time.</li> <li> <strong>Compact &amp; Portable:</strong> Each key is sized for easy handling and storage — perfect for a toolbox, repair kit, or on-the-go use.</li> <li> <strong>Precise Fit:</strong> Accurate hex dimensions ensure a snug, slip-free fit on miniature socket-head screws and bolts.</li> </ul> <h3>Specifications</h3> <table> <tr> <th>Sizes Included</th> <td>0.7 / 0.9 / 1.3 / 1.5 / 2.0 / 2.5 / 3.0 mm</td> </tr> <tr> <th>Material</th> <td>Alloy Steel</td> </tr> <tr> <th>Surface Finish</th> <td>Black Oxide (Blackened)</td> </tr> <tr> <th>Color</th> <td>Black</td> </tr> <tr> <th>Quantity</th> <td>7 Pcs / Set</td> </tr> <tr> <th>Approximate Key Lengths</th> <td>62mm / 57mm / 51mm / 45mm / 40mm / 30mm / 32mm</td> </tr> <tr> <th>Country of Origin</th> <td>Made in China</td> </tr> </table> <h3>Care &amp; Usage Tips</h3> <ul> <li>Use within the specified torque range to avoid damage to fasteners or keys.</li> <li>Store in a dry environment and wipe clean with a dry cloth after use.</li> </ul> <p>Looking for more precision and repair tools? Check out our <a href="/products/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy">Air Compressor Pressure Gauge – DIY Tool</a> and our <a href="/products/electromagnetic-induction-tester-coil-motherboard-fault-detector">Electromagnetic Induction Tester – Circuit Fault Detector</a> for your workshop needs.</p> <p>Learn more: <a href="https://www.osha.gov/personal-protective-equipment" target="_blank" rel="noopener">OSHA on personal protective equipment</a></p> <h3>Frequently Asked Questions</h3> <h4>Q: What sizes are included in this mini hex Allen key set?</h4> <p>A: The set includes 7 individual hex keys in the following sizes: 0.7mm, 0.9mm, 1.3mm, 1.5mm, 2.0mm, 2.5mm, and 3.0mm — ideal for micro and precision fasteners found in eyeglasses, electronics, watches, and RC models.</p> <h4>Q: What material are these mini hex keys made from?</h4> <p>A: These micro Allen keys are crafted from high-strength alloy steel with a black oxide surface treatment, providing excellent hardness, wear resistance, and oxidation resistance for reliable, long-lasting use.</p> <h4>Q: Are these Allen keys suitable for electronics and watch repair?</h4> <p>A: Yes! The ultra-small sizes (starting at 0.7mm) make this set well-suited for precision tasks such as electronics repair, watch servicing, eyeglass adjustment, jewelry work, and small-scale hobby projects like RC cars and drones.</p> <script type="application/ld+json">{"@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [{"@type": "Question", "name": "What sizes are included in this mini hex Allen key set?", "acceptedAnswer": {"@type": "Answer", "text": "The set includes 7 individual hex keys in the following sizes: 0.7mm, 0.9mm, 1.3mm, 1.5mm, 2.0mm, 2.5mm, and 3.0mm — ideal for micro and precision fasteners found in eyeglasses, electronics, watches, and RC models."}}, {"@type": "Question", "name": "What material are these mini hex keys made from?", "acceptedAnswer": {"@type